Table 1: Shell parameters of R Scl and U Cam.
Gas shell^a Dust shell

Source d $R_{\rm in}$ $R_{\rm out}$ $R_{\rm in}$ $R_{\rm out}$ $\dot{M}$ $\dot{M}_{\rm dust}$ MgS

[pc] [ $^{\prime \prime }$ ] [10¹⁶ cm] [ $M_\odot$ /yr] %

R Scl 360 13 26 7 14 $4\times 10^{-6}$ $8\times 10^{-9}$ 4

U Cam^b 500 7 9 5.5 6.6 $9\times 10^{-6}$ $1.6\times 10^{-8}$ 4

^aTaken from Schöier & Olofsson (2001).

^bThe dust parameters for U Cam only concern the dust located

inside the SWS aperture (see text for details).

**Table 1:** Shell parameters of R Scl and U Cam.
		Gas shell^a		Dust shell

Source	d	$R_{\rm in}$	$R_{\rm out}$	$R_{\rm in}$	$R_{\rm out}$	$\dot{M}$	$\dot{M}_{\rm dust}$	MgS
	[pc]	[ $^{\prime \prime }$ ]	[10¹⁶ cm]	[ $M_\odot$ /yr]	%
R Scl	360	13	26	7	14	$4\times 10^{-6}$	$8\times 10^{-9}$	4
U Cam^b	500	7	9	5.5	6.6	$9\times 10^{-6}$	$1.6\times 10^{-8}$	4

Source LaTeX | All tables | In the text

^aTaken from Schöier & Olofsson (2001).
^bThe dust parameters for U Cam only concern the dust located
inside the SWS aperture (see text for details).